‘The PEOPLE Magazine Awards’ Announce Additional Celebrities for NBC’s Special Two-Hour LIVE Telecast

The PEOPLE Magazine Awards” announced additional celebrities scheduled to appear for the star-studded event special and snapshot of the year in pop culture.

Kaley Cuoco-Sweeting, Sean Hayes, Karlie Kloss, John Krasinski, Lisa Kudrow, Elisabeth Moss, and Ryan Phillippe have been added to previously announced attendees Jennifer Aniston, Jeff Bridges, Billy Eichner, Josh Gad, Josh Groban, Diane Guerrero, Ryan Guzman, Jon Hamm, Kevin Hart, Kate Hudson, Mindy Kaling, Michael Keaton, Jennifer Lopez, Chris Messina, Chloë Grace Moretz, Hero of the Year Award recipient Nora Sandigo, and Kate Upton.

5 Seconds of Summer, Maroon 5 and Gwen Stefani and Pharrell Williams are set to perform.

The two-hour special will broadcast live on NBC Thursday, Dec. 18, at 9 p.m. ET/PT, from the Beverly Hilton.

Viewers and readers across the country will have the opportunity to participate in the fan-voted award, Best PEOPLE Magazine Cover of the Year. Tweet your pick with the hashtag #PEOPLEMagazineAwards. Voting has begun, and will continue through week of show.